This officially licensed white t-shirt features Howard's Venn diagram of the Universe of All Women. The shirt refers to a discussion between Leonard and Howard in The Psychic Vortex, where Howard drew Leonard a Venn diagram featuring all the women of the universe, the women he wants to sleep with, the women who believe what he believes, and the women who would sleep with him. Available now from StylinOnline.com.

Many officially licensed Big Bang Theory T-Shirts that been released over the past few years. By our count there are over 150 different TBBT tees featuring characters, quotes and concepts from the show. Here is our list of our Top Ten Big Bang Theory T-Shirts. Read the full story

We have teamed up with TVStoreOnline.com to highlight two officially licensed Big Bang Theory t-shirts this month and give one away to a lucky winner. Read our review of the merchandise below and then head over to our contest page for your chance to win one of these TBBT t-shirts from TVStoreOnline.com. Read the full story

Sheldon wore some more great t-shirts on last night's episode of The Big Bang Theory. One of the t-shirts he wore was new to his wardrobe. This was the first appearance of the yellow Green Lantern "Sinestro Corps" t-shirt. You can find out where to buy that and two other t-shirts featured in last night's episode below. Read the full story